Coverage report

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org.apache.portals.graffito.jcr.persistence.atomictypeconverter.impl.AtomicTypeConverterProviderImpl
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 1   
 /*
 2   
  * Copyright 2004-2005 The Apache Software Foundation or its licensors,
 3   
  *                     as applicable.
 4   
  *
 5   
  * Licensed under the Apache License, Version 2.0 (the "License");
 6   
  * you may not use this file except in compliance with the License.
 7   
  * You may obtain a copy of the License at
 8   
  *
 9   
  *      http://www.apache.org/licenses/LICENSE-2.0
 10   
  *
 11   
  * Unless required by applicable law or agreed to in writing, software
 12   
  * distributed under the License is distributed on an "AS IS" BASIS,
 13   
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 14   
  * See the License for the specific language governing permissions and
 15   
  * limitations under the License.
 16   
  */
 17   
 package org.apache.portals.graffito.jcr.persistence.atomictypeconverter.impl;
 18   
 
 19   
 import java.util.HashMap;
 20   
 import java.util.Iterator;
 21   
 import java.util.Map;
 22   
 
 23   
 import org.apache.portals.graffito.jcr.exception.IncorrectAtomicTypeException;
 24   
 import org.apache.portals.graffito.jcr.persistence.atomictypeconverter.AtomicTypeConverter;
 25   
 import org.apache.portals.graffito.jcr.persistence.atomictypeconverter.AtomicTypeConverterProvider;
 26   
 
 27   
 
 28   
 /**
 29   
  * Implementation of {@link AtomicTypeConverterProvider}.
 30   
  *
 31   
  * @author <a href='mailto:the_mindstorm[at]evolva[dot]ro'>Alexandru Popescu</a>
 32   
  */
 33   
 public class AtomicTypeConverterProviderImpl implements AtomicTypeConverterProvider {
 34   
     protected Map m_converters;
 35  0 
     protected Map m_converterInstances = new HashMap();
 36   
 
 37   
     /**
 38   
      * No-arg constructor.
 39   
      */
 40  0 
     public AtomicTypeConverterProviderImpl() {
 41  0 
     }
 42   
 
 43   
     /**
 44   
      * Full constructor.
 45   
      *
 46   
      * @param converters a map of classes and their associated <code>AtomicTypeConverter</code>
 47   
      * classes.
 48   
      */
 49  0 
     public AtomicTypeConverterProviderImpl(Map converters) {
 50  0 
         m_converters= converters;
 51  0 
     }
 52   
 
 53   
     /**
 54   
      * Sets the associations of classes and their <code>AtomicTypeConverter</code>
 55   
      * classes.
 56   
      *
 57   
      * @param converters <code>Map<Class, Class></code>
 58   
      */
 59   
     public void setAtomicTypeConvertors(Map converters) {
 60  0 
         m_converters= converters;
 61  0 
     }
 62   
 
 63   
     /**
 64   
      * @see org.apache.portals.graffito.jcr.persistence.atomictypeconverter.AtomicTypeConverterProvider#getAtomicTypeConverter(java.lang.Class)
 65   
      */
 66   
     public AtomicTypeConverter getAtomicTypeConverter(Class clazz) {
 67  0 
         AtomicTypeConverter converter= (AtomicTypeConverter) m_converterInstances.get(clazz);
 68  0 
         if(null != converter) {
 69  0 
             return converter;
 70   
         }
 71  0 
         Class converterClass= (Class) m_converters.get(clazz);
 72  0 
         if(null == converterClass) {
 73  0 
             throw new IncorrectAtomicTypeException("No registered converter for class '" + clazz + "'");
 74   
         }
 75   
 
 76   
         try {
 77  0 
             converter= (AtomicTypeConverter) converterClass.newInstance();
 78  0 
             m_converterInstances.put(clazz, converter);
 79   
         }
 80  0 
         catch(Exception ex) {
 81  0 
             throw new IncorrectAtomicTypeException(
 82   
                     "Cannot create converter instance from class '" + clazz + "'", ex);
 83   
 
 84  0 
         }
 85   
 
 86  0 
         return converter;
 87   
     }
 88   
 
 89   
     /**
 90   
      * @see org.apache.portals.graffito.jcr.persistence.atomictypeconverter.AtomicTypeConverterProvider#getAtomicTypeConverters()
 91   
      */
 92   
     public Map getAtomicTypeConverters() {
 93  0 
         Map result= new HashMap();
 94  0 
         for(Iterator it= m_converters.keySet().iterator(); it.hasNext(); ) {
 95  0 
             Class clazz= (Class) it.next();
 96  0 
             result.put(clazz, getAtomicTypeConverter(clazz));
 97   
         }
 98   
 
 99  0 
         return result;
 100   
     }
 101   
 }

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